Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450226 | High temperature glass fiber insulation | — | 2013-05-28 |
| 7977263 | Glass fiber for high temperature insulation | — | 2011-07-12 |
| 7189671 | Glass compositions | — | 2007-03-13 |
| 6998361 | High temperature glass fiber insulation | — | 2006-02-14 |
| D429995 | Motor bracket | — | 2000-08-29 |
| 5364431 | Apparatus for production of glass fibers utilizing spinning cup structure | Cenek A. Kottnauer | 1994-11-15 |
| 5331955 | Air tank adapter for converting a self-contained breathing apparatus to a self-contained underwater breathing apparatus | — | 1994-07-26 |
| 5314521 | Method and apparatus for production of glass fibers utilizing spinning cup structure | Cenek A. Kottnauer | 1994-05-24 |
| 5283803 | Electrode assembly for glass melting furnace | Cenek A. Kottnauer | 1994-02-01 |
| 4767431 | Production of micro glass fibers | Cenek A. Kottnauer | 1988-08-30 |
| 4764487 | High iron glass composition | — | 1988-08-16 |
| 4708848 | Nickel/chrome base superalloys | — | 1987-11-24 |